
dojo.provide("dojo.widget.ResizeHandle");dojo.require("dojo.widget.*");dojo.require("dojo.html.layout");dojo.require("dojo.event.*");dojo.widget.defineWidget("dojo.widget.ResizeHandle",dojo.widget.HtmlWidget,{targetElmId:"",templateCssString:".dojoHtmlResizeHandle {\n\tfloat: right;\n\tposition: absolute;\n\tright: 2px;\n\tbottom: 2px;\n\twidth: 13px;\n\theight: 13px;\n\tz-index: 20;\n\tcursor: nw-resize;\n\tbackground-image: url(grabCorner.gif);\n\tline-height: 0px;\n}\n",templateCssPath:dojo.uri.moduleUri("dojo.widget","templates/ResizeHandle.css"),templateString:"<div class=\"dojoHtmlResizeHandle\"><div></div></div>",postCreate:function(){dojo.event.connect(this.domNode,"onmousedown",this,"_beginSizing");},_beginSizing:function(e){if(this._isSizing){return false;}
this.targetWidget=dojo.widget.byId(this.targetElmId);this.targetDomNode=this.targetWidget?this.targetWidget.domNode:dojo.byId(this.targetElmId);if(!this.targetDomNode){return;}
this._isSizing=true;this.startPoint={"x":e.clientX,"y":e.clientY};var mb=dojo.html.getMarginBox(this.targetDomNode);this.startSize={"w":mb.width,"h":mb.height};dojo.event.kwConnect({srcObj:dojo.body(),srcFunc:"onmousemove",targetObj:this,targetFunc:"_changeSizing",rate:25});dojo.event.connect(dojo.body(),"onmouseup",this,"_endSizing");e.preventDefault();},_changeSizing:function(e){try{if(!e.clientX||!e.clientY){return;}}
catch(e){return;}
var dx=this.startPoint.x-e.clientX;var dy=this.startPoint.y-e.clientY;var newW=this.startSize.w-dx;var newH=this.startSize.h-dy;if(this.minSize){var mb=dojo.html.getMarginBox(this.targetDomNode);if(newW<this.minSize.w){newW=mb.width;}
if(newH<this.minSize.h){newH=mb.height;}}
if(this.targetWidget){this.targetWidget.resizeTo(newW,newH);}else{dojo.html.setMarginBox(this.targetDomNode,{width:newW,height:newH});}
e.preventDefault();},_endSizing:function(e){dojo.event.disconnect(dojo.body(),"onmousemove",this,"_changeSizing");dojo.event.disconnect(dojo.body(),"onmouseup",this,"_endSizing");this._isSizing=false;}});